Portable electric circular saw



FIG. 1 is a perspective view of top, front and right side of a portable electric circular saw showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines shown in the drawings represent unclaimed portions of the portable electric circular saw and form no part of the claimed design. 

The ornamental design for a portable electric circular saw, as shown and described. 